Bomberman Play

Drought escape calcium

 

#include <SDL2/SDL.h>

#include <vector>

#include <cstdlib>

#include <ctime>

const int SCREEN_WIDTH = 800;

const int SCREEN_HEIGHT = 600;

// Struktura dla surowców (gnój i wapno)

struct Resource {

    SDL_Rect rect;

    int type; // 0 = gnój, 1 = wapno

};

int main(int argc, char* argv[]) {

    if (SDL_Init(SDL_INIT_VIDEO) != 0) return 1;

    SDL_Window* window = SDL_CreateWindow("Skarabeusz: Alchemik Pustyni", SDL_WINDOWPOS_CENTERED, SDL_WINDOWPOS_CENTERED, SCREEN_WIDTH, SCREEN_HEIGHT, SDL_WINDOW_SHOWN);

    SDL_Renderer* renderer = SDL_CreateRenderer(window, -1, SDL_RENDERER_ACCELERATED | SDL_RENDERER_PRESENTVSYNC);

    bool running = true;

    SDL_Event e;

    // Gracz - Skarabeusz

    SDL_Rect player = { SCREEN_WIDTH / 2 - 25, SCREEN_HEIGHT / 6 - 25, 50, 50 };

    // Surowce na planszy

    std::vector<Resource> resources;

    std::srand(std::time(nullptr));

    for (int i = 0; i < 15; ++i) {

        Resource res;

        res.rect = { std::rand() % (SCREEN_WIDTH - 20), std::rand() % (SCREEN_HEIGHT - 20), 20, 20 };

        res.type = std::rand() % 2; // 50% szans na gnój, 50% na wapno

        resources.push_back(res);

    }

    int inventoryGnoj = 0;

    int inventoryWapno = 0;

    int waterLevel = 0; // Nasz cel: zdobyć wodę

    bool isNight = false;

    Uint32 lastTime = SDL_GetTicks();

    // Główna pętla gry

    while (running) {

        // Czas gry (przełączanie dzień/noc)

        Uint32 currentTime = SDL_GetTicks();

        if (currentTime - lastTime > 5000) { // Co 5 sekund zmiana

            isNight = !isNight;

            lastTime = currentTime;

            

            // Jeśli zaczyna się noc, przetwarzamy zebrane zasoby w wodę

            if (isNight) {

                 if (inventoryGnoj >= 5 && inventoryWapno >= 3) {

                     waterLevel += 10; // Sukces!

                     SDL_Log("Noc alchemii! Woda zdobyta! Poziom wody: %d", waterLevel);

                 } else {

                     SDL_Log("Noc nieudana. Za mało zasobów (potrzeba 5 gnoju, 3 wapna).");

                 }

                 // Reset zapasów po nocy

                 inventoryGnoj = 0; inventoryWapno = 0;

            }

        }

        while (SDL_PollEvent(&e) != 0) {

            if (e.type == SDL_QUIT) running = false;

            else if (!isNight && e.type == SDL_MOUSEMOTION) {

                player.x = e.motion.x - (player.w / 2);

                player.y = e.motion.y - (player.h / 2);

            }

        }

        // Dzień: zbieranie zasobów

        if (!isNight) {

            for (size_t i = 0; i < resources.size(); ++i) {

                if (SDL_HasIntersection(&player, &resources[i].rect)) {

                    if (resources[i].type == 0) inventoryGnoj++;

                    else inventoryWapno++;

                    

                    // Usuń zebrany zasób i dodaj nowy w losowym miejscu

                    resources.erase(resources.begin() + i);

                     Resource newRes;

                     newRes.rect = { std::rand() % (SCREEN_WIDTH - 20), std::rand() % (SCREEN_HEIGHT - 20), 20, 20 };

                     newRes.type = std::rand() % 2;

                     resources.push_back(newRes);

                     break; // Unikaj problemów z iteratorem

                }

            }

        }

        // Renderowanie

        if (isNight) {

            // Noc: ciemno, chłodno (granatowe tło)

            SDL_SetRenderDrawColor(renderer, 10, 10, 50, 255);

        } else {

            // Dzień: jasno, gorąco (żółto-piaskowe tło)

            SDL_SetRenderDrawColor(renderer, 240, 230, 140, 255);

        }

        SDL_RenderClear(renderer);

        // Rysuj zasoby (tylko w dzień)

        if (!isNight) {

            for (const auto& res : resources) {

                if (res.type == 0) SDL_SetRenderDrawColor(renderer, 165, 42, 42, 255); // Gnój - brąz

                else SDL_SetRenderDrawColor(renderer, 255, 255, 255, 255); // Wapno - biel

                SDL_RenderFillRect(renderer, &res.rect);

            }

        }

        // Rysuj skarabeusza (ciemny kolor)

        SDL_SetRenderDrawColor(renderer, 85, 107, 47, 255);

        SDL_RenderFillRect(renderer, &player);

        int boxSize = 20 + waterLevel; 

        SDL_Rect waterBox = { 50, 50, boxSize, boxSize };

        

        // Rysujemy niebieski kwadrat wody

        SDL_SetRenderDrawColor(renderer, 0, 191, 255, 255);

        SDL_RenderFillRect(renderer, &waterBox);

   // SDL_RenderPresent(renderer);

        // Wskaźnik wody w norce (np. prostokąt w rogu)

        SDL_Rect waterBar = { 10, 10, waterLevel * 2, 20 };

        SDL_SetRenderDrawColor(renderer, 0, 191, 255, 255);

        SDL_RenderFillRect(renderer, &waterBar);

        SDL_RenderPresent(renderer);

    }

    SDL_DestroyRenderer(renderer);

    SDL_DestroyWindow(window);

    SDL_Quit();

    return 0;

}

• 
  
  
  
  

Server C try this ♠️

 #include <stdio.h>

#include <unistd.h>

#include <stdlib.h>

#include <string.h>

#include <strings.h>

#include <netdb.h>

#include <fcntl.h>

#include <sys/types.h>

#include <sys/socket.h>

#include <sys/stat.h>

#include <sys/mman.h>

#include <sys/wait.h>

#include <netinet/in.h>

#include <arpa/inet.h>

#include <dirent.h>

/* 

gcc serv.c -o serv

./serv 9999

in chrome tolbar 127.0.0.1:9999

*/

/* C is not C++ use gcc*/

#define BUFSIZE 1024

void cerror(FILE *stream, char *cause, char *errno_str, char *shortmsg, char *longmsg) {

    fprintf(stream, "HTTP/1.1 %s %s\nContent-type: text/html\n\n", errno_str, shortmsg);

    fprintf(stream, "<html><body><h1>%s: %s</h1><p>%s: %s</p></body></html>", errno_str, shortmsg, longmsg, cause);

    fflush(stream);

}

void serve_directory(FILE *stream, char *dirname) {

    DIR *dir = opendir(dirname);

    if (!dir) {

        cerror(stream, dirname, "403", "Forbidden", "Cannot read directory");

        return;

    }

    fprintf(stream, "HTTP/1.1 200 OK\nContent-type: text/html\n\n");

    fprintf(stream, "<html><body><h1>Index of %s</h1><ul>", dirname);

    struct dirent *entry;

    while ((entry = readdir(dir)) != NULL) {

        if (entry->d_name[0] == '.') continue;

        

        // ZAWSZE generujemy link z wiodącym "/"

        // Jeśli jesteśmy w ".", link to /nazwa. Jeśli w "./katalog", link to /katalog/nazwa

        if (strcmp(dirname, ".") == 0) {

            fprintf(stream, "<li><a href=\"/%s\">%s</a></li>", entry->d_name, entry->d_name);

        } else {

            fprintf(stream, "<li><a href=\"%s/%s\">%s</a></li>", dirname + 1, entry->d_name, entry->d_name);

        }

    }

    fprintf(stream, "</ul></body></html>");

    fflush(stream);

    closedir(dir);

}

int main(int argc, char **argv) {

    int parentfd, childfd, portno, optval;

    socklen_t clientlen;

    struct sockaddr_in serveraddr, clientaddr;

    FILE *stream;

    char buf[BUFSIZE], method[BUFSIZE], uri[BUFSIZE], version[BUFSIZE];

    char filename[BUFSIZE], filetype[BUFSIZE];

    struct stat sbuf;

    if (argc != 2) { fprintf(stderr, "usage: %s <port>\n", argv[0]); exit(1); }

    portno = atoi(argv[1]);

    parentfd = socket(AF_INET, SOCK_STREAM, 0);

    optval = 1;

    setsockopt(parentfd, SOL_SOCKET, SO_REUSEADDR, (const void *)&optval, sizeof(int));

    bzero((char *)&serveraddr, sizeof(serveraddr));

    serveraddr.sin_family = AF_INET;

    serveraddr.sin_addr.s_addr = htonl(INADDR_ANY);

    serveraddr.sin_port = htons((unsigned short)portno);

    bind(parentfd, (struct sockaddr *)&serveraddr, sizeof(serveraddr));

    listen(parentfd, 5);

    while (1) {

        clientlen = sizeof(clientaddr);

        childfd = accept(parentfd, (struct sockaddr *)&clientaddr, &clientlen);

        stream = fdopen(childfd, "r+");

        if (fgets(buf, BUFSIZE, stream) == NULL) { fclose(stream); continue; }

        sscanf(buf, "%s %s %s", method, uri, version);

        while(strcmp(buf, "\r\n") && strcmp(buf, "\n")) { fgets(buf, BUFSIZE, stream); }

        if (strcasecmp(method, "GET")) {

            cerror(stream, method, "501", "Not Implemented", "Tiny does not implement this method");

        } else {

            strcpy(filename, ".");

            strcat(filename, uri);

            if (stat(filename, &sbuf) < 0) {

                cerror(stream, filename, "404", "Not found", "Couldn't find this file");

            } else if (S_ISDIR(sbuf.st_mode)) {

                serve_directory(stream, filename);

            } else {

                if (strstr(filename, ".html")) strcpy(filetype, "text/html");

                else strcpy(filetype, "text/plain");

                fprintf(stream, "HTTP/1.1 200 OK\nServer: Tiny Web Server\nContent-length: %d\nContent-type: %s\n\n", (int)sbuf.st_size, filetype);

                fflush(stream);

                

                int fd = open(filename, O_RDONLY);

                void *p = mmap(0, sbuf.st_size, PROT_READ, MAP_PRIVATE, fd, 0);

                fwrite(p, 1, sbuf.st_size, stream);

                munmap(p, sbuf.st_size);

                close(fd);

            }

        }

        fclose(stream);

    }

}

Tiny.c 2026 V

 /* * tiny.c - a minimal HTTP server that serves static and
 * dynamic content with the GET method. Neither 
 * robust, secure, nor modular. Use for instructional
 * purposes only.
 * Dave O'Hallaron, Carnegie Mellon
 *Compile:gcc tiny.c -o tiny
 * usage: tiny <port>

*usage tiny 9999

*Open chrome 127.0.0.1:9999/tiny.c
 */
#include <stdio.h>
#include <unistd.h>
#include <stdlib.h>
#include <string.h>
#include <strings.h> /* Zawiera deklaracje bzero */
#include <netdb.h>
#include <fcntl.h>
#include <sys/types.h> 
#include <sys/socket.h>
#include <sys/stat.h>
#include <sys/mman.h>
#include <sys/wait.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#define BUFSIZE 1024
#define MAXERRS 16
extern char **environ; /* the environment */
/*
 * error - wrapper for perror used for bad syscalls
 */
void error(char *msg) {
  perror(msg);
  exit(1);
}
/*
 * cerror - returns an error message to the client
 */
void cerror(FILE *stream, char *cause, char *errno_str, 
     char *shortmsg, char *longmsg) {
  fprintf(stream, "HTTP/1.1 %s %s\n", errno_str, shortmsg);
  fprintf(stream, "Content-type: text/html\n");
  fprintf(stream, "\n");
  fprintf(stream, "<html><title>Tiny Error</title>");
  fprintf(stream, "<body bgcolor=\"#ffffff\">\n");
  fprintf(stream, "%s: %s\n", errno_str, shortmsg);
  fprintf(stream, "<p>%s: %s\n", longmsg, cause);
  fprintf(stream, "<hr><em>The Tiny Web server</em>\n");
}
int main(int argc, char **argv) {
  /* variables for connection management */
  int parentfd; /* parent socket */
  int childfd; /* child socket */
  int portno; /* port to listen on */
  int clientlen; /* byte size of client's address */
  struct hostent *hostp; /* client host info */
  char *hostaddrp; /* dotted decimal host addr string */
  int optval; /* flag value for setsockopt */
  struct sockaddr_in serveraddr; /* server's addr */
  struct sockaddr_in clientaddr; /* client addr */
  /* variables for connection I/O */
  FILE *stream; /* stream version of childfd */
  char buf[BUFSIZE]; /* message buffer */
  char method[BUFSIZE]; /* request method */
  char uri[BUFSIZE]; /* request uri */
  char version[BUFSIZE]; /* request method */
  char filename[BUFSIZE];/* path derived from uri */
  char filetype[BUFSIZE];/* path derived from uri */
  char cgiargs[BUFSIZE]; /* cgi argument list */
  char *p; /* temporary pointer */
  int is_static; /* static request? */
  struct stat sbuf; /* file status */
  int fd; /* static content filedes */
  int pid; /* process id from fork */
  int wait_status; /* status from wait */
  /* check command line args */
  if (argc != 2) {
    fprintf(stderr, "usage: %s <port>\n", argv[0]);
    exit(1);
  }
  portno = atoi(argv[1]);
  /* open socket descriptor */
  parentfd = socket(AF_INET, SOCK_STREAM, 0);
  if (parentfd < 0) 
    error("ERROR opening socket");
  /* allows us to restart server immediately */
  optval = 1;
  setsockopt(parentfd, SOL_SOCKET, SO_REUSEADDR, 
      (const void *)&optval , sizeof(int));
  /* bind port to socket */
  bzero((char *) &serveraddr, sizeof(serveraddr));
  serveraddr.sin_family = AF_INET;
  
  serveraddr.sin_addr.s_addr = htonl(INADDR_ANY);
  serveraddr.sin_port = htons((unsigned short)portno);
  if (bind(parentfd, (struct sockaddr *) &serveraddr, 
    sizeof(serveraddr)) < 0) 
    error("ERROR on binding");
  /* get us ready to accept connection requests */
  if (listen(parentfd, 5) < 0) /* allow 5 requests to queue up */ 
    error("ERROR on listen");
  /* * main loop: wait for a connection request, parse HTTP,
   * serve requested content, close connection.
   */
  clientlen = sizeof(clientaddr);
  while (1) {
    /* wait for a connection request */
    childfd = accept(parentfd, (struct sockaddr *) &clientaddr, &clientlen);
    if (childfd < 0) 
      error("ERROR on accept");
    
    /* determine who sent the message */
    hostp = gethostbyaddr((const char *)&clientaddr.sin_addr.s_addr, 
     sizeof(clientaddr.sin_addr.s_addr), AF_INET);
    if (hostp == NULL)
      error("ERROR on gethostbyaddr");
    hostaddrp = inet_ntoa(clientaddr.sin_addr);
    if (hostaddrp == NULL)
      error("ERROR on inet_ntoa\n");
    
    /* open the child socket descriptor as a stream */
    if ((stream = fdopen(childfd, "r+")) == NULL)
      error("ERROR on fdopen");
    /* get the HTTP request line */
    fgets(buf, BUFSIZE, stream);
    printf("%s", buf);
    sscanf(buf, "%s %s %s\n", method, uri, version);
    /* tiny only supports the GET method */
    if (strcasecmp(method, "GET")) {
      cerror(stream, method, "501", "Not Implemented", 
      "Tiny does not implement this method");
      fclose(stream);
      close(childfd);
      continue;
    }
    /* read (and ignore) the HTTP headers */
    fgets(buf, BUFSIZE, stream);
    printf("%s", buf);
    while(strcmp(buf, "\r\n")) {
      fgets(buf, BUFSIZE, stream);
      printf("%s", buf);
    }
    /* parse the uri [crufty] */
    if (!strstr(uri, "cgi-bin")) { /* static content */
      is_static = 1;
      strcpy(cgiargs, "");
      strcpy(filename, ".");
      strcat(filename, uri);
      if (uri[strlen(uri)-1] == '/') 
 strcat(filename, "/sdcard");
    }
/* else { 
      is_static = 0;
   
      p = strchr(uri, '?');
      if (p) {
        strcpy(cgiargs, p+1);
        *p = '\0';
      }*/
      else {
        strcpy(cgiargs, "");
      }
      strcpy(filename, ".");
      strcat(filename, uri);
// }
    /* make sure the file exists */
    if (stat(filename, &sbuf) < 0) {
      cerror(stream, filename, "404", "Not found", 
      "Tiny couldn't find this file");
      fclose(stream);
      close(childfd);
      continue;
    }
    /* serve static content */
    if (is_static) {
      if (strstr(filename, ".html"))
 strcpy(filetype, "text/html");
      else if (strstr(filename, ".gif"))
 strcpy(filetype, "image/gif");
      else if (strstr(filename, ".jpg"))
 strcpy(filetype, "image/jpg");
      else 
 strcpy(filetype, "text/plain");
      /* print response header */
      fprintf(stream, "HTTP/1.1 200 OK\n");
      fprintf(stream, "Server: Tiny Web Server\n");
      fprintf(stream, "Content-length: %d\n", (int)sbuf.st_size);
      fprintf(stream, "Content-type: %s\n", filetype);
      fprintf(stream, "\r\n"); 
      fflush(stream);
      /* Use mmap to return arbitrary-sized response body */
      fd = open(filename, O_RDONLY);
      p = mmap(0, sbuf.st_size, PROT_READ, MAP_PRIVATE, fd, 0);
      fwrite(p, 1, sbuf.st_size, stream);
      munmap(p, sbuf.st_size);
    }
    /* serve dynamic content */
    else {
      /* make sure file is a regular executable file */
      if (!(S_IFREG & sbuf.st_mode) || !(S_IXUSR & sbuf.st_mode)) {
 cerror(stream, filename, "403", "Forbidden", 
        "You are not allow to access this item");
 fclose(stream);
 close(childfd);
 continue;
      }
      /* a real server would set other CGI environ vars as well*/
      setenv("QUERY_STRING", cgiargs, 1); 
      /* print first part of response header */
      sprintf(buf, "HTTP/1.1 200 OK\n");
      write(childfd, buf, strlen(buf));
      sprintf(buf, "Server: Tiny Web Server\n");
      write(childfd, buf, strlen(buf));
      /* create and run the child CGI process so that all child
         output to stdout and stderr goes back to the client via the
         childfd socket descriptor */
      pid = fork();
      if (pid < 0) {
 perror("ERROR in fork");
 exit(1);
      }
      else if (pid > 0) { /* parent process */
 wait(&wait_status);
      }
      else { /* child process*/
 close(0); /* close stdin */
 dup2(childfd, 1); /* map socket to stdout */
 dup2(childfd, 2); /* map socket to stderr */
 if (execve(filename, NULL, environ) < 0) {
   perror("ERROR in execve");
 }
      }
    }
    /* clean up */
    fclose(stream);
    close(childfd);
  }
}